Database Errors Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Database Errors Interview Questions

Questions Answers Views Company eMail

ORA-30926: unable to get a stable set of rows in the source tables

2 17741

ORA-30927: Unable to complete execution due to failure in temporary table transformation

1 5312

ORA-30928: Connect by filtering phase runs out of temp tablespace

1 7133

ORA-30929: ORDER SIBLINGS BY clause not allowed here

1 5625

ORA-30930: NOCYCLE keyword is required with CONNECT_BY_ISCYCLE pseudocolumn

1 4500

ORA-30931: Element 'string' cannot contain mixed text

1 7592

ORA-30932: Reference node 'string' not contained in specified parent node 'string'

1 2954

ORA-30933: Element 'string' may not appear at this point within parent 'string'

1 2545

ORA-30934: 'string' (string node) cannot be inserted in parent 'string' (string node)

1 2617

ORA-30935: XML maxoccurs value (string) exceeded

1 2795

ORA-30936: Maximum number (string) of 'string' XML node elements exceeded

1 4454

ORA-30937: No schema definition for 'string' (namespace 'string') in parent 'string'

1 6798

ORA-30938: No prefix defined for namespace 'string' (particle string)

1 2987

ORA-30939: Order violation: Element 'string' may not follow element 'string'

1 2776

ORA-30940: Cannot resolve prefix 'string' for QName node 'string'

1 4237

Un-Answered Questions { Database Errors }

ORA-07497: sdpri: cannot create trace file 'string'; errno = string.

2812

[ERROR] [main 11:01:20] (JCLLoggerAdapter.java:error:454) Unsuccessful: alter table user.CEN_USER_MASTER add constraint FKF4EDEDC3D0BAAE75 foreign key (ROLE_ID) references user.CEN_ROLE_MASTER [ERROR] [main 11:01:20] (JCLLoggerAdapter.java:error:454) ORA-02275: such a referential constraint already exists in the table

2738

IMG-02003: 2FF03 - incorrect color histogram feature specification

1725

how can i get the question papers of year 2006 and 2007 of 12th commerce gujarat board

2229

NZE-28868: Peer certificate chain check failed.

2824

ORA-26029: index string.string partition string initially in unusable state

2167

I entered the data in SQL toad version 9.0.1 in English and Arabic language but when i do the query i get the data in Arabic language with (??? question mark) ,please your support.

1673

when i ran any workflow or session, getting below error: seesion task instance[s_xxx]: Execution terminated unexpecterdly

2265

What is the meaning of lock escalation and why/how to stop this?

2670

Hi guys, I have four tables those are emp,dept,eliminate and uneliminate. i wrote small cursor..when i run, it display one error (ORA-01403 nodata found)... The query is: Declare cursor c1 is select e.ename emp_name from emp e,dept d where e.deptno=d.deptno group by deptno; r1 c1%rowtype; test_emp varchar2(200); begin for r1 in c1 loop begin select eliminate_emp into test_emp from eliminate t,uneliminate ut where t.number=ut.number and t.deptno=e.deptno and rownum<1; end; dbms_output.put_line(r1.emp_name); end loop; end; Thanks...

2619

ORA-16626: failed to enable specified object

2232

if the lengths of two wires are same and the area of cross sections is 4:7 then what will be the ratio of current passing through these wires

2722

ORA-26076: cannot set or reset value after direct path structure is allocated

1984

IMP-00060: Warning: Skipping table "string"."string" because object type "string"."string" does not exist or has different identifier

3191

mount: mount to NFS server failed: System Error: Connection timed out

3682

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